You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
154 lines
4.1 KiB
Go
154 lines
4.1 KiB
Go
// Copyright 2016 The Xorm Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xorm
|
|
|
|
import (
|
|
"database/sql"
|
|
|
|
"github.com/go-xorm/core"
|
|
)
|
|
|
|
func (session *Session) query(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string][]byte, err error) {
|
|
session.queryPreprocess(&sqlStr, paramStr...)
|
|
|
|
if session.IsAutoCommit {
|
|
return session.innerQuery2(sqlStr, paramStr...)
|
|
}
|
|
return session.txQuery(session.Tx, sqlStr, paramStr...)
|
|
}
|
|
|
|
func (session *Session) txQuery(tx *core.Tx, sqlStr string, params ...interface{}) (resultsSlice []map[string][]byte, err error) {
|
|
rows, err := tx.Query(sqlStr, params...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
return rows2maps(rows)
|
|
}
|
|
|
|
func (session *Session) innerQuery(sqlStr string, params ...interface{}) (*core.Stmt, *core.Rows, error) {
|
|
var callback func() (*core.Stmt, *core.Rows, error)
|
|
if session.prepareStmt {
|
|
callback = func() (*core.Stmt, *core.Rows, error) {
|
|
stmt, err := session.doPrepare(sqlStr)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
rows, err := stmt.Query(params...)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
return stmt, rows, nil
|
|
}
|
|
} else {
|
|
callback = func() (*core.Stmt, *core.Rows, error) {
|
|
rows, err := session.DB().Query(sqlStr, params...)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
return nil, rows, err
|
|
}
|
|
}
|
|
stmt, rows, err := session.Engine.logSQLQueryTime(sqlStr, params, callback)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
return stmt, rows, nil
|
|
}
|
|
|
|
func (session *Session) innerQuery2(sqlStr string, params ...interface{}) ([]map[string][]byte, error) {
|
|
_, rows, err := session.innerQuery(sqlStr, params...)
|
|
if rows != nil {
|
|
defer rows.Close()
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return rows2maps(rows)
|
|
}
|
|
|
|
// Query runs a raw sql and return records as []map[string][]byte
|
|
func (session *Session) Query(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string][]byte, err error) {
|
|
defer session.resetStatement()
|
|
if session.IsAutoClose {
|
|
defer session.Close()
|
|
}
|
|
|
|
return session.query(sqlStr, paramStr...)
|
|
}
|
|
|
|
// QueryString runs a raw sql and return records as []map[string]string
|
|
func (session *Session) QueryString(sqlStr string, args ...interface{}) ([]map[string]string, error) {
|
|
defer session.resetStatement()
|
|
if session.IsAutoClose {
|
|
defer session.Close()
|
|
}
|
|
return session.query2(sqlStr, args...)
|
|
}
|
|
|
|
// =============================
|
|
// for string
|
|
// =============================
|
|
func (session *Session) query2(sqlStr string, paramStr ...interface{}) (resultsSlice []map[string]string, err error) {
|
|
session.queryPreprocess(&sqlStr, paramStr...)
|
|
|
|
if session.IsAutoCommit {
|
|
return query2(session.DB(), sqlStr, paramStr...)
|
|
}
|
|
return txQuery2(session.Tx, sqlStr, paramStr...)
|
|
}
|
|
|
|
// Execute sql
|
|
func (session *Session) innerExec(sqlStr string, args ...interface{}) (sql.Result, error) {
|
|
if session.prepareStmt {
|
|
stmt, err := session.doPrepare(sqlStr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
res, err := stmt.Exec(args...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return res, nil
|
|
}
|
|
|
|
return session.DB().Exec(sqlStr, args...)
|
|
}
|
|
|
|
func (session *Session) exec(sqlStr string, args ...interface{}) (sql.Result, error) {
|
|
for _, filter := range session.Engine.dialect.Filters() {
|
|
// TODO: for table name, it's no need to RefTable
|
|
sqlStr = filter.Do(sqlStr, session.Engine.dialect, session.Statement.RefTable)
|
|
}
|
|
|
|
session.saveLastSQL(sqlStr, args...)
|
|
|
|
return session.Engine.logSQLExecutionTime(sqlStr, args, func() (sql.Result, error) {
|
|
if session.IsAutoCommit {
|
|
// FIXME: oci8 can not auto commit (github.com/mattn/go-oci8)
|
|
if session.Engine.dialect.DBType() == core.ORACLE {
|
|
session.Begin()
|
|
r, err := session.Tx.Exec(sqlStr, args...)
|
|
session.Commit()
|
|
return r, err
|
|
}
|
|
return session.innerExec(sqlStr, args...)
|
|
}
|
|
return session.Tx.Exec(sqlStr, args...)
|
|
})
|
|
}
|
|
|
|
// Exec raw sql
|
|
func (session *Session) Exec(sqlStr string, args ...interface{}) (sql.Result, error) {
|
|
defer session.resetStatement()
|
|
if session.IsAutoClose {
|
|
defer session.Close()
|
|
}
|
|
|
|
return session.exec(sqlStr, args...)
|
|
}
|